Widex MOMENT MBB2 User guide

Brand: Widex

Model: MOMENT MBB2

Type: User guide

ADDENDUM

REGULATORY INFORMATION

CONTENTS

REGULATORY INFORMATION.....................................................................3

Emission and Immunity tests......................................................................3

NFMI transmission and reception.............................................................. 4

BLE transmission and reception.................................................................5

Service life.....................................................................................................5

Warranty and service......................................................................................6

2

REGULATORY INFORMATION

Emission and Immunity tests

Emissions CISPR 11, Group 1, Class B

Immunity to electrostatic discharge Conduction up to +/-8 kV

Air discharge up to +/- 15 kV

Immunity to power magnetic fields 30 A/m, 50/60 Hz

Immunity to RF fields 80 MHz – 2.7 GHz, 10 V/m

2.7 GHz – 6 GHz, 3 V/m

Proximity to wireless communication

devices Up to 28 V/m

See IEC 60601-1-2:2014/AMD1:2020,

Table 9

Proximity to magnetic fields 8 A/m@30 kHz

65 A/m@134.2 kHz

7.5 A/m@13.56 MHz

3

NFMI transmission and reception

The following table shows the main information on the NFMI radio. Some

parameters are different from product to product, so the worst case is

indicated:

Wireless technology Near-field magnetic induction

TX Output Power < 2 nW

Range < 24 cm between hearing aids

Centre frequency 10.6 MHz

Channel Single Channel Radio

Bandwidth (OBW) ≤ 700 kHz (-15 dB)

4

BLE transmission and reception

The following table shows the main information on the BLE radio. Some

parameters are different from product to product, so the worst case is

indicated:

Wireless technology Radio frequency

– Bluetooth Low Energy

Effective Radiated Power (ERP) < 1 mW

Range < 10 m between smartphone/

accessory and hearing aids

Frequency 2400 MHz – 2483.5 MHz

Channel 40 Channels

Bandwidth 1 MHz per channel, 2 MHz spacing

Service life

The hearing aids are designed for an expected service life of 6 years. They

are expected to remain safe for use for this duration.

For accessories supplied with or as part of the hearing aids, the following

applies:

●RIC receivers: 4 years

●Thin tubes: 2 years and 3 months

●Ear-tips: To be replaced when damaged.

●Wax guards: To be replaced when clogged.

5

Warranty and service

The terms of any warranty for this product are set out in the contract

between you and the supplier from whom you purchased this product. This

document is not intended to create any additional warranty rights directly

against the manufacturer.

Where in accordance with such contract this product is received for warran-

ty repair or replacement by the manufacturer, any repair or replacement

may be with products or parts that are new, used or refurbished. Repairs

or replacements shall not interrupt, extend or prolong the term of any

warranty.

6

7

See user guide Nymoellevej 6, DK-3540 Lynge, Denmark

Manual no.:

9 514 0817 001 02

Issue:

2023-07 9 514 0817 001 02

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Widex MOMENT MBB2 User guide

Brand: Widex

Model: MOMENT MBB2

Type: User guide

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